UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4X708g19CMrJLeEcsOMjX0C8ZLCXkkXb0sNnYS8O5E=' 
WHERE 
  key_id = '306810d8eaaccf27d2cc7d30bffb3acfb2e075cbf9c8cb901e4347096e6fb4fe' 
  AND (
    token = 'i4X708g19CMrJLeEcsOMjX0C8ZLCXkkXb0sNnYS8O5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )